<!DOCTYPE html>
<html lang="en">
	<head>
		<meta charset="UTF-8" />
		<meta http-equiv="X-UA-Compatible" content="IE=edge" />
		<meta name="viewport" content="width=device-width, initial-scale=1.0" />
		<title>Document</title>
		<style>
			.box {
				width: 100px;
				height: 100px;
				padding: 20px;
				border: 10px solid #333;
				background-color: orange;
				overflow: auto;
			}
		</style>
	</head>
	<body>
		<div class="box">哈哈哈哈Lorem ipsum, dolor sit amet consectetur adipisicing elit. Eius, asperiores.</div>

		<script>
			var boxEl = document.querySelector('.box')
			var boxStyle = getComputedStyle(boxEl)
			// console.log(boxStyle.width, boxStyle.height)

			console.log(
				boxEl.clientWidth,
				boxEl.offsetWidth,
				boxEl.clientLeft,
				boxEl.offsetLeft,
				boxEl.offsetTop,
				boxEl.scrollWidth
			)
		</script>
	</body>
</html>
